A recent survey revealed that about 25% of households have only a cellphone (no land line); additionally, 65% of households have highspeed Internet. Suppose of the households having only a cellphone, 80% have high-speed Internet. A household is randomly selected.
a. What is the probability that the household has only a cellphone and has high-speed Internet?
b. What is the probability that the household has only a cellphone or has high-speed Internet?
c. What is the probability that the household has only a cellphone and does not have high-speed Internet?
d. What is the probability that the household does not have just a cellphone and does not have high-speed Internet?
e. What is the probability that the household does not have just a cellphone and does have high-speed Internet?